Window shade



FIG. 1 is a perspective view of a window shade showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a top or bottom plan view thereof;

FIG. 6 is a perspective view thereof showing the shade material fullydrawn; and

FIG. 7 is a perspective view thereof showing the shade material fullyretracted.

The ornamental design for a window shade, substantially as shown anddescribed.